package com.company.section3;

/**
 * @author cbf4Life cbf4life@126.com
 * I'm glad to share my knowledge with you all.
 */
public class ModenPostOffice {
    private ILetterProcess letterProcess = new LetterProcessImpl();
    private Police letterPolice = new Police();

    //写信，封装，投递，一体化了
    public void sendLetter(String context, String address) {

        //帮你写信
        letterProcess.writeContext(context);

        //写好信封
        letterProcess.fillEnvelope(address);

        //警察要检查信件了
        letterPolice.checkLetter(letterProcess);

        //把信放到信封中
        letterProcess.letterInotoEnvelope();

        //邮递信件
        letterProcess.sendLetter();

    }
}
